Years Education  & 3.142**    &             \\
                 & (1.413)    &             \\
Age              &            & 1.590       \\
                 &            & (2.020)     \\
Age$^2$          &            & 1.390       \\
                 &            & (4.024)     \\
Constant         & 11.132***  & 10.324***   \\
                 & (1.324)    & (2.720)     \\
\\
R$^2$            & 0.129      & 0.132       \\
